Centerforce Dual Friction ClutchGenerates up to a 90% increase in holding capacity over stock systems. This centerforce clutch/disc set is designed for use with engines producing high horsepower and torque output, and any radically altered high performance street vehicles. This centerforce clutch system is also ideally suited for use with four wheel drive vehicles. All Centerforce clutch systems provide smooth engagement and light pedal pressure without compromising high performance.